mount: add option to show system entries (#8829)

* mount: add option to show system entries

* address gemini code review's suggested changes

* rename flag from -showSystemEntries to -includeSystemEntries

* meta_cache: purge hidden system entries on filer events

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
This commit is contained in:
Simon Bråten
2026-03-29 22:33:17 +02:00
committed by GitHub
parent 46567ac06c
commit 479e72b5ab
11 changed files with 203 additions and 27 deletions

View File

@@ -302,7 +302,7 @@ func (wfs *WFS) readDirectoryDirect(input *fuse.ReadIn, out *fuse.DirEntryList,
if input.Offset >= dh.entryStreamOffset {
if len(dh.entryStream) == 0 && input.Offset > dh.entryStreamOffset {
skipCount := uint32(input.Offset-dh.entryStreamOffset) + batchSize
entries, snapshotTs, err := loadDirectoryEntriesDirect(context.Background(), wfs, wfs.option.UidGidMapper, dirPath, "", false, skipCount, dh.snapshotTsNs)
entries, snapshotTs, err := loadDirectoryEntriesDirect(context.Background(), wfs, wfs.option.UidGidMapper, dirPath, "", false, skipCount, dh.snapshotTsNs, wfs.option.IncludeSystemEntries)
if err != nil {
glog.Errorf("list filer directory: %v", err)
return fuse.EIO
@@ -331,7 +331,7 @@ func (wfs *WFS) readDirectoryDirect(input *fuse.ReadIn, out *fuse.DirEntryList,
}
}
entries, snapshotTs, err := loadDirectoryEntriesDirect(context.Background(), wfs, wfs.option.UidGidMapper, dirPath, lastEntryName, false, batchSize, dh.snapshotTsNs)
entries, snapshotTs, err := loadDirectoryEntriesDirect(context.Background(), wfs, wfs.option.UidGidMapper, dirPath, lastEntryName, false, batchSize, dh.snapshotTsNs, wfs.option.IncludeSystemEntries)
if err != nil {
glog.Errorf("list filer directory: %v", err)
return fuse.EIO
@@ -360,13 +360,13 @@ func (wfs *WFS) readDirectoryDirect(input *fuse.ReadIn, out *fuse.DirEntryList,
return fuse.OK
}
func loadDirectoryEntriesDirect(ctx context.Context, client filer_pb.FilerClient, uidGidMapper *meta_cache.UidGidMapper, dirPath util.FullPath, startFileName string, includeStart bool, limit uint32, snapshotTsNs int64) ([]*filer.Entry, int64, error) {
func loadDirectoryEntriesDirect(ctx context.Context, client filer_pb.FilerClient, uidGidMapper *meta_cache.UidGidMapper, dirPath util.FullPath, startFileName string, includeStart bool, limit uint32, snapshotTsNs int64, includeSystemEntries bool) ([]*filer.Entry, int64, error) {
entries := make([]*filer.Entry, 0, limit)
var actualSnapshotTsNs int64
err := client.WithFilerClient(false, func(sc filer_pb.SeaweedFilerClient) error {
var innerErr error
actualSnapshotTsNs, innerErr = filer_pb.DoSeaweedListWithSnapshot(ctx, sc, dirPath, "", func(entry *filer_pb.Entry, isLast bool) error {
if meta_cache.IsHiddenSystemEntry(string(dirPath), entry.Name) {
if !includeSystemEntries && meta_cache.IsHiddenSystemEntry(string(dirPath), entry.Name) {
return nil
}
if uidGidMapper != nil && entry.Attributes != nil {